CVE-2026-86415
Severity not reportedData quality: awaiting analysis.
NVD has not completed analysis, so CVSS and affected-product data may be missing or change.
libcurl's connection cache match function never considers the automatic client certificate option, so a cached, already authenticated Schannel connection can b…
libcurl's connection cache match function never considers the automatic client certificate option, so a cached, already authenticated Schannel connection can be handed to a transfer that got redirected to a different origin, even though the code explicitly switched off the auto client cert option for that transfer to prevent exactly this.
CVSS
—
Awaiting analysis by NVD
Timeline (UTC)
Published: 2026-10-20 21:17
Modified: 2026-10-22 16:57
NVD status: Awaiting Analysis
Last synced 1 day ago
Verified against the source API 2026-10-27 07:04 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://curl.se/docs/CVE-2026-86415.html 2499f714-1537-4658-8207-48ae4bb9eae9
- https://curl.se/docs/CVE-2026-86415.json 2499f714-1537-4658-8207-48ae4bb9eae9
- https://hackerone.com/reports/3993870 2499f714-1537-4658-8207-48ae4bb9eae9
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:04 UTC · record ↗